2023
Vertex-primitive s-arc-transitive digraphs admitting a Suzuki or Ree group.
Eur. J. Comb., August, 2023
2022
The probability of spanning a classical space by two non-degenerate subspaces of complementary dimensions.
Finite Fields Their Appl., 2022
Diagonal groups and arcs over groups.
Des. Codes Cryptogr., 2022
Delandtsheer-Doyen parameters for block-transitive point-imprimitive 2-designs.
Des. Codes Cryptogr., 2022
The graphs with a symmetrical Euler cycle.
Art Discret. Appl. Math., 2022
2021
Normal quotients of diameter at most two of finite three-geodesic-transitive graphs.
J. Comb. Theory, Ser. A, 2021
On flag-transitive 2-(<i>v</i>, <i>k</i>, 2) designs.
J. Comb. Theory, Ser. A, 2021
Sequences of linear codes where the rate times distance grows rapidly.
CoRR, 2021
Point-primitive generalised hexagons and octagons and projective linear groups.
Ars Math. Contemp., 2021
Codes and designs in Johnson graphs with high symmetry.
Proceedings of the Surveys in Combinatorics, 2021
2020
On <i>k</i>-connected-homogeneous graphs.
J. Comb. Theory, Ser. A, 2020
Minimal binary 2-neighbour-transitive codes.
J. Comb. Theory, Ser. A, 2020
Des. Codes Cryptogr., 2020
2-Neighbour-Transitive Codes with Small Blocks of Imprimitivity.
Electron. J. Comb., 2020
Permutations with Orders Coprime to a Given Integer.
Electron. J. Comb., 2020
2019
Derangement action digraphs and graphs.
Eur. J. Comb., 2019
On the parameters of intertwining codes.
Ars Math. Contemp., 2019
2018
Construction of the Outer Automorphism of $${\mathcal {S}}_{6}$$ S 6 via a Complex Hadamard Matrix.
Math. Comput. Sci., 2018
Bounding the composition length of primitive permutation groups and completely reducible linear groups.
J. Lond. Math. Soc., 2018
Primitive permutation groups with a suborbit of length 5 and vertex-primitive graphs of valency 5.
J. Comb. Theory, Ser. A, 2018
Increasing the Minimum Distance of Codes by Twisting.
Electron. J. Comb., 2018
2017
On the complexity of multiplication in the Iwahori-Hecke algebra of the symmetric group.
J. Symb. Comput., 2017
Point-primitive generalised hexagons and octagons.
J. Comb. Theory, Ser. A, 2017
On the dimension of twisted centralizer codes.
Finite Fields Their Appl., 2017
Affine primitive symmetric graphs of diameter two.
Ars Math. Contemp., 2017
A normal quotient analysis for some families of oriented four-valent graphs.
Ars Math. Contemp., 2017
2016
Two-sided Group Digraphs and Graphs.
J. Graph Theory, 2016
Entry-faithful 2-neighbour transitive codes.
Des. Codes Cryptogr., 2016
Twisted Centralizer Codes.
CoRR, 2016
Finite Edge-Transitive Oriented Graphs of Valency Four: a Global Approach.
Electron. J. Comb., 2016
2015
Nilpotent-independent sets and estimation in matrix algebras.
LMS J. Comput. Math., 2015
Finite 2-Geodesic Transitive Graphs of Prime Valency.
J. Graph Theory, 2015
Pairwise transitive 2-designs.
J. Comb. Theory, Ser. A, 2015
Locally triangular graphs and rectagraphs with symmetry.
J. Comb. Theory, Ser. A, 2015
On geodesic transitive graphs.
Discret. Math., 2015
2014
Elements in finite classical groups whose powers have large 1-Eigenspaces.
Discret. Math. Theor. Comput. Sci., 2014
Sporadic neighbour-transitive codes in Johnson graphs.
Des. Codes Cryptogr., 2014
Neighbour-transitive codes in Johnson graphs.
Des. Codes Cryptogr., 2014
2013
Proportions of <i>r</i>-regular elements in finite classical groups.
J. Lond. Math. Soc., 2013
Uniqueness of certain completely regular Hadamard codes.
J. Comb. Theory, Ser. A, 2013
Local 2-geodesic transitivity and clique graphs.
J. Comb. Theory, Ser. A, 2013
Locally s-distance transitive graphs and pairwise transitive designs.
J. Comb. Theory, Ser. A, 2013
Rank 3 Transitive Decompositions of Complete Multipartite Graphs.
Graphs Comb., 2013
Neighbour transitivity on codes in Hamming graphs.
Des. Codes Cryptogr., 2013
Symmetric diameter two graphs with affine-type vertex-quasiprimitive automorphism group.
Des. Codes Cryptogr., 2013
Straight-line programs with memory and matrix Bruhat decomposition
CoRR, 2013
Line graphs and geodesic transitivity.
Ars Math. Contemp., 2013
2012
On semiregular permutations of a finite set.
Math. Comput., 2012
A new solvability criterion for finite groups.
J. Lond. Math. Soc., 2012
Locally <i>s</i>-distance transitive graphs.
J. Graph Theory, 2012
Bounding the size of a vertex-stabiliser in a finite vertex-transitive graph.
J. Comb. Theory, Ser. B, 2012
Set-homogeneous directed graphs.
J. Comb. Theory, Ser. B, 2012
Basic and degenerate pregeometries.
Eur. J. Comb., 2012
Quotient-complete arc-transitive graphs.
Eur. J. Comb., 2012
Symmetry properties of subdivision graphs.
Discret. Math., 2012
Quotients of incidence geometries.
Des. Codes Cryptogr., 2012
Elusive Codes in Hamming Graphs
CoRR, 2012
Classification of a family of completely transitive codes
CoRR, 2012
Finding permutations containing long cycles in finite alternating and symmetric groups acting on subsets
CoRR, 2012
2011
On imprimitive rank 3 permutation groups.
J. Lond. Math. Soc., 2011
Normal coverings of finite symmetric and alternating groups.
J. Comb. Theory, Ser. A, 2011
Invariant Relations and Aschbacher Classes of Finite Linear Groups.
Electron. J. Comb., 2011
2010
Bipartite Divisor Graphs for Integer Subsets.
Graphs Comb., 2010
Imprimitive symmetric graphs with cyclic blocks.
Eur. J. Comb., 2010
Some graphs related to the small Mathieu groups.
Eur. J. Comb., 2010
Constructive Membership Testing in Black-Box Classical Groups.
Proceedings of the Mathematical Software, 2010
2009
Flag-transitive symmetric 2-(96, 20, 4)-designs.
J. Comb. Theory, Ser. A, 2009
Common circulant homogeneous factorisations of the complete digraph.
Discret. Math., 2009
Strongly regular edge-transitive graphs.
Ars Math. Contemp., 2009
2008
Computing Minimal Polynomials of Matrices.
LMS J. Comput. Math., 2008
Primitive decompositions of Johnson graphs.
J. Comb. Theory, Ser. A, 2008
Homogeneous factorisations of graph products.
Discret. Math., 2008
On the domination number of the generalized Petersen graphs.
Discret. Math., 2008
Classification of line-transitive point-imprimitive linear spaces with line size at most 12.
Des. Codes Cryptogr., 2008
Homogeneous factorisations of Johnson graphs.
Des. Codes Cryptogr., 2008
2007
On limit graphs of finite vertex-primitive graphs.
J. Comb. Theory, Ser. A, 2007
A new family of locally 5-arc transitive graphs.
Eur. J. Comb., 2007
Homogeneous factorisations of complete multipartite graphs.
Discret. Math., 2007
The flag-transitive symmetric designs with 45 points, blocks of size 12, and 3 blocks on every point pair.
Des. Codes Cryptogr., 2007
2006
A Reduction Algorithm for Large-Base Primitive Permutation Groups.
LMS J. Comput. Math., 2006
Imprimitive flag-transitive symmetric designs.
J. Comb. Theory, Ser. A, 2006
Homogeneous factorisations of graphs and digraphs.
Eur. J. Comb., 2006
2005
Generalised Sifting in Black-Box Groups.
LMS J. Comput. Math., 2005
Finite symmetric graphs with two-arc transitive quotients.
J. Comb. Theory, Ser. B, 2005
2004
On Tensor-Factorisation Problems, I: The Combinatorial Problem.
LMS J. Comput. Math., 2004
2003
Two-arc closed subsets of graphs.
J. Graph Theory, 2003
Inequalities involving the Delandtsheer-Doyen parameters for finite line-transitive linear spaces.
J. Comb. Theory, Ser. A, 2003
On transitive Cayley graphs of groups and semigroups.
Eur. J. Comb., 2003
Quasiprimitivity: Structure and Combinatorial Applications.
Discret. Math., 2003
2002
Constructing Homogeneous Factorisations of Complete Graphs and Digraphs.
Graphs Comb., 2002
Finding Optimal Routings in Hamming Graphs.
Eur. J. Comb., 2002
Finite locally-quasiprimitive graphs.
Discret. Math., 2002
Permutations With Restricted Cycle Structure And An Algorithmic Application.
Comb. Probab. Comput., 2002
2001
On Non-Cayley Vertex-Transitive Graphs of Order a Product of Three Primes.
J. Comb. Theory, Ser. B, 2001
1999
Tetravalent Graphs Admitting Half-Transitive Group Actions: Alternating Cycles.
J. Comb. Theory, Ser. B, 1999
On the Isomorphism Problem for Finite Cayley Graphs of Bounded Valency.
Eur. J. Comb., 1999
Completely Transitive Codes in Hamming Graphs.
Eur. J. Comb., 1999
1998
On finite groups with the cayley isomorphism property.
J. Graph Theory, 1998
Isomorphisms of Finite Cayley Digraphs of Bounded Valency.
J. Comb. Theory, Ser. B, 1998
Antipodal Distance Transitive Covers of Complete Graphs.
Eur. J. Comb., 1998
On orbital regular graphs and frobenius graphs.
Discret. Math., 1998
1997
Partition graphs for finite symmetric groups.
J. Graph Theory, 1997
Antipodal Distance-transitive Covers of Complete Bipartite Graphs.
Eur. J. Comb., 1997
1996
Vertex-transitive graphs that are not Cayley graphs. II.
J. Graph Theory, 1996
Remarks on Path-transitivity in Finite Graphs.
Eur. J. Comb., 1996
Non-symmetric nearly triply regular designs.
Discret. Math., 1996
On the Characterization of AG(n, q) by its Parameters as a Nearly Triply Regular Design.
Des. Codes Cryptogr., 1996
Classified of 2-quasi-invariant subsets.
Ars Comb., 1996
1995
Implementing a recognition algorithm for classical groups.
Proceedings of the Groups and Computation, 1995
1994
Problem Session at ALCOM-91.
Eur. J. Comb., 1994
A Characterization of Certain Families of 4-Valent Symmetric Graphs.
Eur. J. Comb., 1994
On 4-Valent Symmetric Graphs.
Eur. J. Comb., 1994
1993
Vertex-Primitive Graphs of Order a Product of Two Distinct Primes.
J. Comb. Theory, Ser. B, 1993
Symmetric Graphs of Order a Product of Two Distinct Primes.
J. Comb. Theory, Ser. B, 1993
On Finite Affine 2-Arc Transitive Graphs.
Eur. J. Comb., 1993
Block-transitive, point-imprimitive designs with lambda = 1.
Discret. Math., 1993
Block-transitive t-designs I: point-imprimitive designs.
Discret. Math., 1993
Infinite highly arc transitive digraphs and universal covering digraphs.
Comb., 1993
Half-regular symmetric designs.
Australas. J Comb., 1993
On a reduction theorem for finite, bipartite 2-arc-transitive graphs.
Australas. J Comb., 1993
1992
Affine distance-transitive groups with alternating or symmetric point stabiliser.
Eur. J. Comb., 1992
Concerning Multiplier Automorphisms of Cyclic Steiner Triple Systems.
Des. Codes Cryptogr., 1992
The Block-Transitive, Point-Imprimitive 2-(729, 8, 1) Designs.
Appl. Algebra Eng. Commun. Comput., 1992
1991
Computing with Group Homomorphisms.
J. Symb. Comput., 1991
Balanced directed cycle designs based on groups.
Discret. Math., 1991
On minimal symmetric automorphism groups of finite symmetric graphs.
Australas. J Comb., 1991
On homomorphic images of edge transitive directed graphs.
Australas. J Comb., 1991
Computation with Matrix Groups over Finite Fields.
Proceedings of the Groups And Computation, 1991
1990
Block-transitive designs and maximal subgroups of finite symmetric groups.
Australas. J Comb., 1990
1989
Constructing the Vertex-Transitive Graphs of Order 24.
J. Symb. Comput., 1989
A Characterization of a Class of Symmetric Graphs of Twice Prime Valency.
Eur. J. Comb., 1989
Highly Arc Transitive Digraphs.
Eur. J. Comb., 1989
Inversive Planes of Odd Order.
Eur. J. Comb., 1989
1987
Optimal Worst Case Trees.
Acta Informatica, 1987
1983
On 2-arc transitive graphs of girth 4.
J. Comb. Theory, Ser. B, 1983
1981
Primitive permutation groups and a characterization of the odd graphs.
J. Comb. Theory, Ser. B, 1981
1980
Note on primitive permutation groups and a diophantine equation.
Discret. Math., 1980
1978
Doubly Transitive Automorphism Groups of Block Designs.
J. Comb. Theory, Ser. A, 1978
